CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG783653171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG783653171

Diamond specifications and retailer prices

From €230 EUR
$257 USD
As of November 1, 2026
Save €889 EUR (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €1,119 EUR at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783653171 or 783653171. Listed at 5 retailers as of November 1, 2026, with prices from €230 to €1,119, a €889 spread on the same certified stone. Frank Darling lists it at €1,119. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783653171
Dimensions12.35 × 5.95 × 3.61 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.35 mm5.95 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783653171
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,119 EUR|Low: €230 EUR|High: €2,014 EUR|Avg: €884 EUR|-5.4%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 6€230 EUR
Retailer 8€346 EUR
Retailer 13€354 EUR
Retailer 3€467 EUR
Retailer 11€473 EUR
Retailer 9€525 EUR
Retailer 4€754 EUR
Retailer 2€895 EUR
Retailer 7€904 EUR
Retailer 12€1,076 EUR
Frank Darling€1,119 EUR
Retailer 5€1,817 EUR
Retailer 10€2,014 EUR

15 data points across 13 retailers

5 retailers€230 EUR to €1,119 EUR

A
Cheapest Retailer
-
€230 EUR
$257 USD
Final sale: no returns
B+
Retailer 2
-
€346 EUR
$386 USD
View
B+
Retailer 3
-
€895 EUR
$1,000 USD
View
B+
Retailer 4
-
€904 EUR
$1,010 USD
View
Most Expensive
B
Frank Darling
100754581103KD · Nov 1
€1,119 EUR
$1,250 USD
View
4 more retailers have this diamond
Prices start from €230 EURSave up to €889 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Marquise
€230 EUR